Summary and Analysis

Study Tools

Compound Inequalities

Sets

Union and Intersection of Sets

Problem : Write the following in set notation: a) The set of all
x
such that
x
is not equal to
-2
. b) The set of all
r
such that
r
is less than
4
. c) The empty set. d) The set containing only the odd numbers between
0
and
10
. e) The set of all
x
such that
x≥3
.